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Doepfer 1U-Series

Doepfer A-100P7 Suitcase

Doepfer A 100P7

The A-100P7 Suitcase features Doepfer’s trusty PSU3 power supply with two 3U 84HP rows and an additional 1U (Intellijel format) 84HP row in the middle.

Overview:

  • New version of the legendary Doepfer suitcase
  • Sturdy build with lid and carrying handle
  • Three rows with 84HP each
  • 2x standard 3U rows
  • 1x 1U row (Intellijel format) fixed in the middle
  • 2 bus-boards with 44 module connections in total
  • Integrated A-100PSU3 power supply (100-240V)
  • Combines switching and linear power regulation for lowest amount of noise
  • Output voltages and currents:
    - +12V / 2000mA
    - -12V / 1200mA
    - +5V / 2000mA (max. 4000mA with 4A fuse)
  • Maximum depth for installed modules:
    - 100mm, 70mm for connections directly above the PSU

Doepfer A-130-3 1U Dual lin/log VCA

Doepfer A 130 3 1U Dual lin log VCA

The A-130-3 (1U) is a compact 1U version of the A-130-2 that offers two Doepfer-quality VCA’s useful in any system.

Overview:

  • 1U version of the A-130-2 VCA
  • Two identical high-quality Doepfer VCAs
  • Manual gain control per VCA
  • CV inputs with dedicated attenuator
  • Two switchable VCA behaviors: linear and exponential
  • VCA mute function with switch in center position
  • DC-coupled for both audio and control voltages
  • Clean, low-distortion VCA design

Specifications:

  • Height: 1U
  • Width: 22hp
  • Depth: 50mm
  • Power consumption: +30mA (+12V) / -30mA (-12V)

Doepfer A-138-6 1U Six Channel Mixer

Doepfer A 138 6 1U Six Channel Mixer

The A-138-6 (1U) is a versatile 1U 6-channel mixer with two output channels and flexible routing options.

Overview:

  • 6 mixer inputs (audio / CV)
  • Linear level control for each input
  • 2 output channels
  • Flexible 3-way output routing: Channel 1 / 1+2 / Channel 2

Specifications:

  • Height: 1U
  • Width: 28hp
  • Depth: 45mm
  • Power consumption: +20mA (+12V) / -20mA (-12V)

Doepfer A-142-5 1U Dual Decay/LFO

Doepfer A 142 5 1U Dual Decay LFO

The A-142-5 (1U) 1U module contains two envelope generators that can also function as A/D LFOs.

Overview:

  • Two envelope generators with A/D and LFO capability
  • Manual Decay control per unit (2 ms to 2 seconds)
  • 2 Trigger inputs, normalled to each other
  • Loop toggle: switches between envelope (off) and LFO (on) modes
  • Two Gate and CV outputs
  • VCL (Voltage Control Loop) input activates the loop, turning the unit into an LFO (if loop toggle is off)
  • Envelope and LFO interact if a trigger signal is applied during LFO mode
  • Attack time is adjustable via internal trim pots for each envelope generator
  • Versatile loop function and VCL input for complex modulations

Specifications:

  • Height: 1U
  • Width: 14hp
  • Depth: 45mm
  • Power consumption: +10mA (+12V) / -10mA (-12V)

Doepfer A-142-6 1U AD/LFO

Doepfer A 142 6 1U AD LFO

The A-142-6 module is a compact 1U AD envelope generator that can also function as an LFO when looped.

Overview:

  • Simple envelope generator with LFO (loop) capability
  • Attack and Decay controls: 2 ms to 2 seconds
  • Loop toggle switch selects between envelope (off) and LFO (on) modes
  • Envelope and LFO interact if a trigger signal is applied in LFO mode
  • Useful 1U modulation source for any system

Specifications:

  • Height: 1U
  • Width: 10hp
  • Depth: 45mm
  • Power consumption: +10mA (+12V) / -10mA (-12V)

Doepfer A-155-3 1U Mini Analog Sequencer

Doepfer A 155 3 1U Mini Analog Sequencer
The A-155-3 (1U) is a compact, but powerful 8-step CV/Gate sequencer for the 1U format.

Overview:

  • Analog 8-step sequencer with per-step CV knobs and gate switches
  • Selectable CV output ranges via toggle switch: 0...+1V, 0...+2V, or 0...+4V
  • Multiple sequencer direction modes: Up / Down / Pendulum / Random / Repeating
  • Programmable sequence length (including limit function)
  • Per-step ratcheting programming (x2, x3, x4)
  • Preset management: Store and recall up to 8 presets (active steps, sequence length, ratcheting)
  • Inputs for external Clocking and Sequencer Reset
  • Outputs for Gate and CV
  • Internal pin header for direct connection to the A-190-9 or A-190-7 (1U) MIDI interfaces, providing quantized output

Specifications:

  • Height: 1U
  • Width: 32hp
  • Depth: 50mm
  • Power consumption: +50mA (+12V) / -20mA (-12V)

Doepfer A-190-7 1U Micro Midi CV/Gate Interface

Doepfer A 190 7 1U Micro Midi CV Gate Interface

The A-190-7 (1U) module is a compact 1U MIDI-to-CV/Gate interface designed for smaller setups.

Overview:

  • Monophonic MIDI-to-CV/Gate interface
  • 3.5mm stereo socket for MIDI input (TRS MIDI Type A and B, switchable via jumper)
  • MIDI input fixed to MIDI channel 1, can be switched to a different channel via solder points
  • The MIDI input can be internally normaled to another module's internal MIDI output (e.g., the quantizer of the A-155-2 sequencer)
  • LED indicator for gate status
  • 2 Gate and CV outputs
  • Gate level: 0/+10V / CV output range: 0...+5V

Applications:

  • Perfect compact MIDI/CV interface for systems that don’t need complex MIDI/CV interfacing.

Specifications:

  • Height: 1U
  • Width: 8hp
  • Depth: 45mm
  • Power consumption: +30mA (+12V) / -10mA (-12V)

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